ES290476A1 - APARATO PARA EL ESTIRADO SEGUN DOS EJES DE UN TUBO RESINOSO TERMOPLáSTICO ORIENTABLE - Google Patents
APARATO PARA EL ESTIRADO SEGUN DOS EJES DE UN TUBO RESINOSO TERMOPLáSTICO ORIENTABLEInfo
- Publication number
- ES290476A1 ES290476A1 ES0290476A ES290476A ES290476A1 ES 290476 A1 ES290476 A1 ES 290476A1 ES 0290476 A ES0290476 A ES 0290476A ES 290476 A ES290476 A ES 290476A ES 290476 A1 ES290476 A1 ES 290476A1
- Authority
- ES
- Spain
- Prior art keywords
- tube
- temperature
- heating
- maintained
- tubing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US188363A US3235632A (en) | 1962-04-18 | 1962-04-18 | Process for producing biaxially oriented thermoplastic tubular film |
Publications (1)
Publication Number | Publication Date |
---|---|
ES290476A1 true ES290476A1 (es) | 1963-12-01 |
Family
ID=22692821
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES287138A Expired ES287138A1 (es) | 1962-04-18 | 1963-04-17 | Método para preparar una película resinosa delgada termoplástica orientada |
ES0290476A Expired ES290476A1 (es) | 1962-04-18 | 1963-07-31 | APARATO PARA EL ESTIRADO SEGUN DOS EJES DE UN TUBO RESINOSO TERMOPLáSTICO ORIENTABLE |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES287138A Expired ES287138A1 (es) | 1962-04-18 | 1963-04-17 | Método para preparar una película resinosa delgada termoplástica orientada |
Country Status (4)
Country | Link |
---|---|
US (1) | US3235632A (es) |
DE (1) | DE1504142A1 (es) |
ES (2) | ES287138A1 (es) |
GB (1) | GB1032064A (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3363035A (en) * | 1964-12-16 | 1968-01-09 | Seikisui Chemical Co Ltd | Process for stretching tubular molded articles of thermoplastic resin |
US3311679A (en) * | 1964-12-29 | 1967-03-28 | Du Pont | Process for orienting tubular films of polymeric material |
US3456044A (en) * | 1965-03-12 | 1969-07-15 | Heinz Erich Pahlke | Biaxial orientation |
US3307219A (en) * | 1966-02-16 | 1967-03-07 | Bemis Co Inc | Manufacture of plastic film |
US3415796A (en) * | 1966-03-24 | 1968-12-10 | Rohm & Haas | Extruded matte finish acrylic film |
IL29315A (en) * | 1967-02-10 | 1971-10-20 | Bemberg Ag | Production of cylindrical sheets |
US3778205A (en) * | 1970-06-11 | 1973-12-11 | Dow Chemical Co | Apparatus for cooling blown polymer films |
DE2660907C2 (es) * | 1975-02-28 | 1989-09-07 | General Electric Co., Schenectady, N.Y., Us | |
US4255381A (en) * | 1975-02-28 | 1981-03-10 | General Electric Company | Textured surface polypropylene film |
US4360552A (en) * | 1975-02-28 | 1982-11-23 | General Electric Company | Textured surface polypropylene film |
US5288219A (en) * | 1991-03-25 | 1994-02-22 | Battenfeld Gloucester Engineering Co., Inc. | Air ring for controlling blown film thickness |
US6485666B1 (en) * | 1998-03-11 | 2002-11-26 | William W. Rowley | Post extrusion profile processing |
US7465813B2 (en) * | 2005-04-27 | 2008-12-16 | E. I. Du Pont De Nemours + Company | Process for making 5-methyl-N-alkyl-2-pyrrolidone from alkyl amine(s) and levulinic acid |
WO2011058072A2 (de) * | 2009-11-10 | 2011-05-19 | Windmöller & Hölscher Kg | Vorrichtung und verfahren zum kalibrieren von folienschläuchen |
CN117341189B (zh) * | 2023-10-13 | 2024-03-22 | 河北三业流体科技有限责任公司 | 一种钢丝增强橡胶软管贴膜用智能设备 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA623347A (en) * | 1961-07-04 | Gaube Erwin | Process for strengthening pipes | |
US2412187A (en) * | 1943-08-17 | 1946-12-03 | Plax Corp | Process and apparatus for producing continuous sheet of biaxially oriented organic polymer |
US2461975A (en) * | 1945-10-20 | 1949-02-15 | Visking Corp | Method of making flattened thermoplastic tubing of predetermined desired characteristics |
US2433937A (en) * | 1945-10-25 | 1948-01-06 | Modern Plastic Machinery Corp | Machine for making sheets of extruded plastics |
US2529897A (en) * | 1948-01-17 | 1950-11-14 | Plax Corp | Process of and apparatus for manufacturing thin wall tubing |
US2688773A (en) * | 1951-12-26 | 1954-09-14 | Dow Chemical Co | Dimensional stabilization of oriented thermoplastic films |
US2750631A (en) * | 1952-07-22 | 1956-06-19 | Clopay Corp | Process for manufacturing ribbed extruded sheet material |
GB741962A (en) * | 1953-07-31 | 1955-12-14 | Ici Ltd | Improvements in and relating to the manufacture of films |
GB868388A (en) * | 1957-06-11 | 1961-05-17 | Du Pont | Process for stretching thermoplastic tubing |
US3044114A (en) * | 1958-02-21 | 1962-07-17 | Bemberg Ag | Apparatus for production of tubular blown foils of polyvinyl chloride interpolymers |
BE590218A (es) * | 1959-05-01 | |||
US2987765A (en) * | 1960-07-07 | 1961-06-13 | Du Pont | Process and apparatus for forming tubes |
US3141912A (en) * | 1960-08-24 | 1964-07-21 | Du Pont | Process of treating polymeric film |
-
1962
- 1962-04-18 US US188363A patent/US3235632A/en not_active Expired - Lifetime
-
1963
- 1963-04-10 GB GB14296/63A patent/GB1032064A/en not_active Expired
- 1963-04-17 DE DE19631504142 patent/DE1504142A1/de active Pending
- 1963-04-17 ES ES287138A patent/ES287138A1/es not_active Expired
- 1963-07-31 ES ES0290476A patent/ES290476A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1504142A1 (de) | 1969-06-12 |
ES287138A1 (es) | 1963-11-01 |
US3235632A (en) | 1966-02-15 |
GB1032064A (en) | 1966-06-08 |
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